Speaker



FIG. 1 is a perspective view of a speaker, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a back side elevational view thereof;

FIG. 8 is a second perspective view thereof; and,

FIG. 9 is a third perspective view thereof.

The perspective views are not drawn to scale. The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for speaker, as shown and described. 